Sterile perfusion flushing box

The utility model discloses a sterile perfusion flushing box which comprises a flushing box body, a lifting mechanism is arranged on the inner wall of the flushing box body and comprises a rotary knob, a first bevel gear, a second bevel gear, a threaded rod and a transverse plate, and the outer wall of the rotary knob is rotationally connected with the inner wall of the flushing box body. One side of the rotary knob is fixedly connected with one side of a first bevel gear, the outer wall of the first bevel gear is meshed with the outer wall of a second bevel gear, the outer wall of the second bevel gear is rotationally connected with the inner wall of the flushing box body, and the top of the threaded rod is fixedly connected with the bottom of a transverse plate. According to the sterile perfusion flushing box, a first bevel gear on a rotary knob is manually driven to rotate, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a threaded rod to move, the threaded rod drive